| B | Sektion B — Arbeitsverfahren; Transportieren | SECTION B — PERFORMING OPERATIONS; TRANSPORTING | |||||
 | B22 | Gießerei; Pulvermetallurgie | CASTING; POWDER METALLURGY | ||||
| B22C | Gießformen (Formen von hitzebeständigem Material allgemein B28B) | FOUNDRY MOULDING (moulding refractory materials in general B28B) | ||||
| Formmaschinen für Gießformen oder Gießkerne | Moulding machines for making moulds or cores | ||||||
 | B22C 13/00 | Formmaschinen für Formen oder Kerne besonderer Gestalt | Moulding machines for making moulds or cores of particular shapes | ||||
| B22C 13/12 |
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